× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
cloveb cloveb
wrote...
Valued Member
Posts: 782
6 years ago
A figure skater is in a position where he spins once in 1.8 seconds. If he pulls his arms and legs in so that his rotational inertia is reduced by one half, how long does it take for him to spin one time?

(1) 0.90 s (2) 3.6 s (3) 1.8 s (4) 2.7 s (5) None of these.

PHY2053, Summer 2012 Exam
Read 138 times

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1346 People Browsing
Related Images
  
 9731
  
 342
  
 276
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 292

Previous poll results: What's your favorite coffee beverage?